Capability indices compare the actual performance of a manufacturing process to the desired performance. In practice these indices are estimated using sample data, often with quite small sample sizes. Thus, it is of interest to obtain confidence limits for actual capability index given a sample estimate. Most of the traditional methods for assessing the capability of manufacturing process are d...

We argue that it is useful for a machine translation system to be able to provide the user with an estimate of the translation quality for each sentence. This makes it possible for bad translations to be filtered out before post-editing, to be highlighted by the user interface, or to cause an interactive system to ask for a rephrasing. A system providing such an estimate is described, and examp...

The Youden Index is a summary measurement of the receiver operating characteristic (ROC) curve for the accuracy of a diagnostic test with ordinal or continuous endpoints. The bootstrap confidence interval based on the adjusted proportion estimate was shown to have satisfactory performance among the existing confidence intervals, including the parametric interval via the delta method. In this ar...

The consumer confidence index is an economic indicator designed to measure or doubt about the conditions of a country. can have impact on level interest in shopping so that it affects business activities, industry, and has direct rate econom ic growth. condition continues improve, even though still during Covid-19 pandemic pessimistic zone, namely below 100, August 2020 86.9 higher than July 86...